A very bitchy person, good to use for a laugh, or to make fun of someone, and not get in trouble, because technically, it doesn't exist. Also, a Dinosaur living in your mothers vagina. If it's not pink, he/she (GOD I HOPE ITS A SHE) will eat the human.

Austin Bowes. 'Nuff said.
"GOD! WHY DO YOU HAVE TO BE A CUNTASAURUS REX?!"

Cuntasaurus Rex is by far the queen of the cunt bitches who reigns supreme. She can not be talked to with reason due to to her superior cuntness. She also may be of beautiful physical nature but the permanent cunt look On her face tells her true identity.